21149-38-2 Usage
Uses
Used in Organic Synthesis:
BIS(TRIMETHYLSILYL) SULFATE is used as a reagent for the conversion of alcohols to esters, facilitating the formation of ester linkages in various organic compounds.
Used in Hydroxyl Group Protection:
BIS(TRIMETHYLSILYL) SULFATE is used as a reagent for the protection of hydroxyl groups in organic synthesis, preventing unwanted reactions and ensuring selective reactions at specific functional groups.
Used in Pharmaceutical Synthesis:
BIS(TRIMETHYLSILYL) SULFATE is used as a reagent in the synthesis of pharmaceuticals, aiding in the formation of specific chemical structures and facilitating the production of desired drug molecules.
Used in Other Organic Compounds Synthesis:
BIS(TRIMETHYLSILYL) SULFATE is used as a reagent in the synthesis of various organic compounds, enabling the formation of specific chemical structures and contributing to the development of novel organic materials.
Check Digit Verification of cas no
The CAS Registry Mumber 21149-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,4 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21149-38:
(7*2)+(6*1)+(5*1)+(4*4)+(3*9)+(2*3)+(1*8)=82
82 % 10 = 2
So 21149-38-2 is a valid CAS Registry Number.
InChI:InChI=1/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+
21149-38-2Relevant academic research and scientific papers
Bifunctional DTPA-type ligand
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, (2008/06/13)
The subject matter of the present invention relates to bifunctional cyclohexyl DPTA ligands and methods for utilizing these compounds.
Method for the preparation of persilylated carboxylic acid amides
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, (2008/06/13)
Disclosed is a method of preparing bis-trimethylsilylamides of carboxylic acids from the carboxylic acid amide by mixing two equivalents of trimethylchlorosilane and an excess of hexamethyldisilazane, heating the mixture to 40° to 80° C. and adding two equivalents of a tertiary amine as acid acceptor. The method results in substantially improved purity and yield of end product.